139193760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{289987}}^1$

素因数の和:290005

約数の個数: 48

約数和(自身を含む): 438461856

約数和(自身を除く): 299268096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 289987, 579974, 869961, 1159948, 1449935, 1739922, 2319896, 2899870, 3479844, 4349805, 4639792, 5799740, 6959688, 8699610, 9279584, 11599480, 13919376, 17399220, 23198960, 27838752, 34798440, 46397920, 69596880, 139193760]

約数ペア:

[(1, 139193760), (2, 69596880), (3, 46397920), (4, 34798440), (5, 27838752), (6, 23198960), (8, 17399220), (10, 13919376), (12, 11599480), (15, 9279584), (16, 8699610), (20, 6959688), (24, 5799740), (30, 4639792), (32, 4349805), (40, 3479844), (48, 2899870), (60, 2319896), (80, 1739922), (96, 1449935), (120, 1159948), (160, 869961), (240, 579974), (480, 289987)]